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BPV mean ± SEM values during rest, handgrip (HG) and Valsalva (Val) are shown in untreated OSA (unOSA), CPAP treated OSA (cpOSA) and control (CON) in the combined sample (A), females (B) and males (C). p–values from independent two sample t-tests are shown (* <0.05, ** <0.01, *** <0.001).
